Spek-X - Acoustic Spectrum Analyser
spek [OPTION ...] [FILE] [PNG] [WIDTH] [HEIGHT]
Spek-X generates a spectrogram for the input audio file.
FILE
: Audio file to be analyzed.
PNG
: Write spectrogram to this PNG file then exit.
WIDTH
: Initial width of the spectrum in pixels.
HEIGHT
: Initial height of the spectrum in pixels.
-h, --help
: Output the help message then quit.
-V, --version
: Output version information then quit.
On macOS use the Command key instead of Ctrl.
Ctrl-O
: Open a new file.
Ctrl-S
: Save the spectrogram as an image file.
Ctrl-E
: Show the preferences dialog.
F1
: Open online manual in the browser.
Shift-F1
: Show the about dialog.
c, C
: Change the audio channel.
f, F
: Change the DFT window function.
l, L
: Change the lower limit of the dynamic range in dBFS.
p, P
: Change the palette.
s, S
: Change the audio stream.
u, U
: Change the upper limit of the dynamic range in dBFS.
w, W
: Change the DFT window size.
~/.config/spek/preferences : The configuration file for Spek-X, stored in a simple INI format.
Alexander Kojevnikov alexander@kojevnikov.com. Other contributors are listed in the LICENCE.md file distributed with the source code.
The latest version of Spek-X may be downloaded from https://github.com/MikeWang000000/spek-X.